Chicago Bears linebacker Brian Urlacher (54) breaks up a pass intended for Detroit Lions wide receiver Calvin Johnson (81) in the second half of an NFL football game in Chicago, Sunday, Nov. 13, 2011. The Bears won 37-13. (AP Photo/Charles Rex Arbogast)

Chicago Bears linebacker Brian Urlacher (54) looks on from the sidelines during a week 12 NFL football game against the Minnesota Vikings in Chicago, Illinois on November 25, 2012. The Bears defeated the Vikings 28-10. (AP Photo/Scott Boehm)

Chicago Bears linebacker Brian Urlacher (54) runs to the play during a Week 13 NFL football game against the Green Bay Packers at Lambeau Field in Green Bay, Wisconsin on December 7, 2003. The Packers defeated the Bears 34-21. (AP Photo/Scott Boehm)

Chicago Bears linebacker Brian Urlacher (54) on the sidelines during a Week 5 NFL football game against the Oakland Raiders at Soldier Field in Chicago, Illinois on October 5, 2003. The Bears defeated the Raiders 24-21. (AP Photo/Scott Boehm)

Chicago Bears linebacker Brian Urlacher (54) on the bench with teammates during a Week 9 NFL football game against the San Diego Chargers at Soldier Field in Chicago, Illinois on November 2, 2003. The Bears defeated the Chargers 20-7. (AP Photo/Scott Boehm)

Chicago Bears quarterback Jay Cutler (6) celebrates with middle linebacker Brian Urlacher (54) after the Bears scored a touchdown against the Tennessee Titans in the fourth quarter of an NFL football game on Sunday, Nov. 4, 2012, in Nashville, Tenn. The Bears beat the Titans 51-20. (AP Photo/Joe Howell)

Chicago Bears linebacker Brian Urlacher (54) picks up the loose ball after Detroit Lions wide receiver Calvin Johnson (81) fumbled in the first half of an NFL football game, Sunday, Nov. 13, 2011, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears middle linebacker Brian Urlacher (54) takes to the field with defensive end Julius Peppers (90) and defensive tackle Amobi Okoye (91) prior to the start of an NFL football game against the New Orleans Saints at the Louisiana Superdome in New Orleans, Sunday, Sept. 18, 2011. (AP Photo/Gerald Herbert)

Chicago Bears linebacker Brian Urlacher (54) celebrates along side teammates Craig Steltz (20) and Charles Tillman after intercepting a pass during the third quarter of an NFL football game against the St. Louis Rams Sunday, Nov. 23, 2008, in St. Louis. The Bears won 27-3. (AP Photo/Jeff Roberson)

Linebacker Brian Urlacher #54 of the Chicago Bears plays defense against the Philadelphia Eagles at Soldier Field on September 28, 2008 in Chicago, Illinois. The Bears defeated the Eagles 24-20. (AP Photo/David Stluka)

Chicago Bears linebacker Brian Urlacher (54) goes for a loose ball during the first half of the Super Bowl XLI football game at Dolphin Stadium in Miami on Sunday, Feb. 4, 2007. (AP Photo/Alex Brandon)

Chicago Bears linebacker Brian Urlacher (54), left, and safety Chris Harris (46) break up a pass intended for Seattle Seahawks wide receiver Darrell Jackson (82) during the second quarter of the NFC divisional playoff football game in Chicago, Sunday, Jan. 14, 2007. (AP Photo/M. Spencer Green)

Chicago Bears linebacker Brian Urlacher talks to coordinators during the second quarter of the Bears' preseason NFL football game against the San Diego Chargers, Friday, Aug. 18, 2006, in Chicago. The Bears won 24-3. (AP Photo/Nam Y. Huh)

Chicago Bears linebacker Brian Urlacher (54) during an NFL football game against the Green Bay Packers at Lambeau Field on December 25, 2005 in Green Bay, Wisconsin. The Bears defeated the Packers 24-17. (AP Photo/David Stluka)

Green Bay Packers tight end Jermichael Finley (88) is tackled by Chicago Bears linebacker Brian Urlacher (54) in the first half of an NFL football game in Chicago, Sunday, Sept. 25, 2011. (AP Photo/Charles Rex Arbogast)

Chicago Bears linebacker Brian Urlacher (54) runs 12 yards for a touchdown after a fumble recovery against the Atlanta Falcons in the second half of an NFL football game in Chicago, Sunday, Sept. 11, 2011. Bears' Lance Briggs, right, celebrates. (AP Photo/Nam Y. Huh)

Chicago Bears linebacker Brian Urlacher #54 of the NFC runs in pursuit against the AFC in the 2002 NFL Pro Bowl at Aloha Stadium on February 9, 2002 in Honolulu, Hawaii. The AFC defeated the NFC 38-30. (National Football League)

Linebacker Brian Urlacher #54 of the Chicago Bears holds the George Halas NFC Championship Trophy after the game against the New Orleans Saints during the NFC Championship Game January 21, 2007 at Soldier Field in Chicago, Illinois. The Bears defeated the Saints 39-14. (AP Photo/Scott Boehm)

Chicago Bears linebacker Brian Urlacher (54) during an NFL football game against the Atlanta Falcons on December 18, 2005 at Soldier Field in Chicago, Illinois. The Bears defeated the Falcons 16-3. (AP Photo/David Stluka)

Chicago Bears' Brian Urlacher, right, sacks Minnesota Vikings quarterback Daunte Culpepper for a 12-yard loss during the third quarter Sunday, Oct. 16, 2005, in Chicago. The sack was the first of two on the day for Urlacher as he helped the Bears to a 28-3 win. (AP Photo/Jeff Roberson)

Chicago Bears linebacker Brian Urlacher (54) during an NFL football game against the San Francisco 49ers at Soldier Field on October 31, 2004 in Chicago, Illinois. The Bears defeated the Niners 23-13. (AP Photo/David Stluka)

Chicago Bears linebacker Brian Urlacher (54) on Sunday, September 7, 2003, in San Francisco, California. The 49ers defeated the Bears 47-7. (AP Photo/Al Golub)

Chicago Bears linebacker Brian Urlacher (54) reacts after sacking Minnesota Vikings quarterback Daunte Culpepper (11) for a 7-yard loss in the fourth quarter Sunday, Dec. 5, 2004, in Chicago. The Bears won, 24-14. (AP Photo/Jeff Roberson)

Chicago Bears linebacker Brian Urlacher (54) in a 10 to 17 Bears loss to New York Jets on Nov. 26, 2000 at the Meadowlands in East Rutherford, N.J. (AP Photo/Evan Pinkus)

New Mexico's Brian Urlacher (44) leads the charge downfield during punt coverage by UNM against Colorado State on Saturday, Nov. 6, 1999 at University Stadium in Albuquerque, N.M. Urlacher, who plays both offense and defense for UNM, will be a probable first round NFL draft choice and could be the highest draft pick ever out of UNM. (AP Photo/Jake Schoellkopf)

Former New Mexico and Chicago Bears football player Brian Urlacher gives a thumbs up as his jersey number is retired during a halftime ceremony at an NCAA college football game against the Air Force on Friday, Nov. 8, 2013, in Albuquerque, N.M. (AP Photo/Ross D. Franklin)